Home / 1,655,903,722.67-2,481,401,800.79-672,133,210.91

Finding the Fourth Proportional to 1,655,903,722.67, 2,481,401,800.79 and 672,133,210.91

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Solution

The fourth proportional to 1,655,903,722.67, 2,481,401,800.79 and 672,133,210.91 is: 1,007,203,822.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,903,722.67 : 2,481,401,800.79 = 672,133,210.91 : x
  2. Step 2: Convert to fraction form
    1,655,903,722.67/2,481,401,800.79 = 672,133,210.91/x
  3. Step 3: Cross multiply
    1,655,903,722.67x = 2,481,401,800.79 × 672,133,210.91
  4. Step 4: Simplify right side
    1,655,903,722.67x = 1,667,832,559,919,478,016
  5. Step 5: Solve for x
    x = 1,667,832,559,919,478,016/1,655,903,722.67
  6. Step 6: Final answer
    x = 1,007,203,822.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.